CN113178136B - LED display screen with heat dissipation bearing structure - Google Patents
LED display screen with heat dissipation bearing structure Download PDFInfo
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- CN113178136B CN113178136B CN202110180492.7A CN202110180492A CN113178136B CN 113178136 B CN113178136 B CN 113178136B CN 202110180492 A CN202110180492 A CN 202110180492A CN 113178136 B CN113178136 B CN 113178136B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 29
- 238000009423 ventilation Methods 0.000 claims abstract description 86
- 239000004020 conductor Substances 0.000 claims abstract description 32
- 230000005855 radiation Effects 0.000 claims description 27
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 8
- 239000004917 carbon fiber Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an LED display screen with a heat dissipation bearing structure, which belongs to the technical field of LED display screen heat dissipation, wherein a mounting bearing seat is embedded at the bottom end part of a display screen body, a heat conductor is inserted in the bearing seat, the heat conductor is connected with a heat dissipation body through an embedded sheet, the heat dissipation body, the embedded sheet and the heat conductor are all mutually and completely arranged, so that heat in the back plate of the display screen body is conducted to a bearing seat, the heat conducted to the bearing seat is conducted outwards through the matching of the embedded sheet and the heat dissipation body, finally, a plurality of heat conducting rods are embedded between the heat dissipation body and the embedded sheet, the heat conductivity is further improved, the heat of the LED display screen and the bottom end part of the screen is reduced, in addition, a plurality of arc-shaped bearing grooves are formed in the outer end wall of the heat dissipation body, a plurality of ventilation bulges are arranged at the arc-shaped bearing grooves, and an operator sleeves fingers on the inner side of the arc-shaped bearing grooves so as to conveniently carry the display screen.
Description
Technical Field
The invention relates to the technical field of heat dissipation of LED display screens, in particular to an LED display screen with a heat dissipation bearing structure.
Background
Along with the increasing of the living standard of people, the LED display screen is used as an office supply indispensable to office workers, the size of the display screen is increased, the heating value of the display screen in operation is increased accordingly, particularly, the temperature of the lower end face of the screen is obviously higher than that of other positions, the position of a screen lighting lamp tube is arranged below the screen, the screen lighting lamp tube is powered by an independent power supply structure, the power supply, the lamp tube and a circuit board can generate heat when in operation, and the heat is transferred to the screen, so that the screen becomes very hot.
In the current electronic screen products, one or more groups of cooling fins are often arranged on the internal circuit board of the electronic screen product, and the cooling fins are matched with the cooling holes so as to solve the cooling problem of the screen. The radiating fins can only ensure the normal operation of the circuit board, can not rapidly discharge the heat generated by the display screen, can cause certain potential safety hazards when the heat is difficult to dissipate in a long time, and can easily cause faults or overheat to cause other safety problems.
Therefore, we propose an LED display screen with a heat dissipation supporting structure to effectively solve some problems existing in the prior art.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems in the prior art, and provides an LED display screen with a heat dissipation bearing structure, wherein a mounting bearing seat is embedded at the bottom end part of a display screen body, a heat conductor is inserted in the bearing seat, the heat conductor is connected with the heat radiator through an embedded sheet, the heat radiator, the embedded sheet and the heat conductor are all mutually connected, so that heat in the back plate of the display screen body is conducted to a bearing seat, the heat conducted to the bearing seat is transferred outwards through the matching of the embedded sheet and the heat radiator, finally, a plurality of heat conducting rods are embedded between the heat radiator and the embedded sheet, the heat conductivity is further improved, the heat conductivity of the screen and the bottom end part of the screen of the LED display screen is reduced, in addition, a plurality of arc-shaped bearing grooves are formed in the outer end wall of the heat radiator, a plurality of ventilation bulges are formed in the arc-shaped bearing grooves, and an operator sleeves the fingers on the inner sides of the arc-shaped bearing grooves so as to carry the display screen conveniently.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a LED display screen with heat dissipation bearing structure, includes the display screen body, the bottom of display screen body inlays to be established and installs the holding seat, outer heat conduction chamber has all been seted up on the rear end both sides end wall of holding seat, a pair of outer heat conduction chamber's inside inlays and establishes the piece, set up the interior heat conduction chamber that is linked together with a pair of outer heat conduction chamber on the both ends end wall of holding seat, interior heat conduction chamber is inside to be inlayed and is established the heat conductor that installs the top and extend to the display screen body backplate inside, the bottom of heat conductor all inlays with a pair of inner wall of inlaying the piece and establish the linking, inlay on the rear end wall of holding seat and establish the radiator that is located respectively and inlay and establish piece lateral part, the radiator is L shape structure, a plurality of arc bearing grooves have been seted up on the outer wall that the radiator kept away from the holding seat, a plurality of the bump is last to be seted up with the heat conductor that is linked together with the radiator, inlay piece and set up the vent that is linked together with the radiator, inlay piece and the body offsets and establish the heat conductor that the radiator is all links to each other with a plurality of heat conductor, inlay the heat conductor sets up between a plurality of heat conductor and a plurality of heat conductor bars and a plurality of heat conductor and ventilating bars are set up.
Further, the heat conductor is including inlaying the inboard last heat conduction piece of locating interior heat conduction chamber, go up the lower extreme fixedly connected with of heat conduction piece and go up heat conduction piece and lower heat conduction piece integrated into one piece, down the heat conduction piece laminating on inlaying the interior end wall of establishing the piece, the bottom laminating of going up the heat conduction piece is on inlaying the upper end wall of establishing the piece, go up the top portion of heat conduction piece and run through interior heat conduction chamber and extend to the inside of display screen body backplate.
Further, a plurality of upper ventilation cavities are formed in the upper heat conduction sheet, ventilation pipes extending to the inside of the backboard of the display screen body are inserted in the upper ventilation cavities, and a plurality of holes are distributed in the end wall of each ventilation pipe.
Further, a plurality of heat conduction carbon fibers are inserted in the upper heat conduction sheets, the bottom ends of the heat conduction carbon fibers extend to the inner part of the upper ventilation cavity, when the heat conduction device is installed, firstly the upper heat conduction sheets and the lower heat conduction sheets are embedded in the inner heat conduction cavity, then the embedded sheets are embedded in the outer heat conduction cavity, the embedded sheets are arranged against the lower heat conduction sheets, the top ends of the upper heat conduction sheets extend to the inner part of the back plate of the display screen body, heat in the back plate of the display screen body is conducted to the bearing seat, and the heat conducted to the bearing seat is dissipated outwards through the heat dissipation body.
Further, the lower heat conduction sheet and the upper heat conduction sheet are made of heat conduction materials, graphite patches are attached to the outer end faces of the lower heat conduction sheet and the upper heat conduction sheet, and heat conduction silica gel sheets are attached to the joint faces of the embedded sheets, the upper heat conduction sheet and the lower heat conduction sheet.
Further, the embedded piece is close to the inner wall of one side of the lower heat conduction piece and is provided with a lower ventilation cavity communicated with a plurality of upper ventilation cavities, the inner side of the heat radiation body is provided with a plurality of heat radiation cavities communicated with the bottom end parts of the lower ventilation cavities, and the left end and the right end of the heat radiation cavity respectively extend to the outer side parts of the heat radiation body.
Further, one end of the heat dissipation cavity is communicated with a ventilation bulge at the bottom end part of the heat dissipation body, and the other end of the heat dissipation cavity is connected with a ventilation window corresponding to the position of the ventilation bulge.
Further, hollow cavities for embedding and installing the heat conducting rods are respectively formed in the opposite side walls of the heat radiating body and the embedding piece, the hollow cavity on the inner side of the heat radiating body is communicated with the ventilation bulge corresponding to the position of the heat radiating body, and the hollow cavity on the inner side of the heat radiating body is communicated with the lower ventilation cavity through the circulation cavity.
Further, the heat conduction rod comprises a hollow rod body connected between the opposite hollow cavities, the hollow rod body is internally filled with a mixture of graphene particles and heat conduction balls, the hollow cavities which are mutually communicated are arranged to enable the heat conduction rod to be easily embedded and installed between the heat radiating body and the embedded sheet, and heat is conducted outwards through the heat conduction rod by matching the upper heat conduction sheet and the lower heat conduction sheet.
Further, the ventilation bulge is outwards convex bulge type structure, and is a plurality of the cladding has flexible ventilative pad on the outer end wall of ventilation bulge, sets up a plurality of arc bearing grooves in the lateral wall department of radiator, and when this display screen of transport, easily operating personnel locates the dactylotheca inboard of arc bearing groove to the transport to the display screen, and set up a plurality of ventilation bulges on the radiator, play the ventilation effect on the one hand, on the other hand is favorable to improving the antiskid nature.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the installation supporting seat is embedded at the bottom end part of the display screen body, the heat conductor is inserted in the supporting seat and is connected with the heat radiator through the embedding sheet, the heat radiator, the embedding sheet and the heat conductor are all connected, heat inside the back plate of the display screen body is conducted to the supporting seat, the heat conducted to the supporting seat is conducted outwards through the matching of the embedding sheet and the heat radiator, finally, the heat is radiated outwards through a plurality of ventilation bulges, a plurality of heat conducting rods are installed between the heat radiator and the embedding sheet in an embedding mode, the heat conductivity is further improved, the heat of the screen of the LED display screen and the bottom end part of the screen is reduced, in addition, a plurality of arc-shaped supporting grooves are formed in the outer end wall of the heat radiator, a plurality of ventilation bulges are formed in the arc-shaped supporting grooves, and operators locate the finger sleeves on the inner sides of the arc-shaped supporting grooves so as to carry the display screen.
(2) The heat conductor comprises an upper heat conduction sheet embedded in the inner side of the internal heat conduction cavity, the lower end of the upper heat conduction sheet is fixedly connected with a lower heat conduction sheet, the upper heat conduction sheet and the lower heat conduction sheet are integrally formed, the lower heat conduction sheet is attached to the inner end wall of the embedded sheet, the bottom end of the upper heat conduction sheet is attached to the upper end wall of the embedded sheet, and the top end of the upper heat conduction sheet penetrates through the internal heat conduction cavity and extends to the inside of the backboard of the display screen body.
(3) The upper heat conduction sheets are provided with a plurality of upper ventilation cavities, ventilation pipes extending to the inside of the back plate of the display screen body are inserted in the upper ventilation cavities, a plurality of holes are distributed in the end wall of the ventilation pipes, heat conducting carbon fibers are inserted in the upper heat conduction sheets, the bottom ends of the heat conducting carbon fibers extend to the inside of the upper ventilation cavities, when the upper heat conduction sheets are installed, firstly, the upper heat conduction sheets and the molded bodies of the lower heat conduction sheets are embedded in the inner heat conduction cavities, then the embedded sheets are embedded in the outer heat conduction cavities, the embedded sheets are arranged against the lower heat conduction sheets, the top ends of the upper heat conduction sheets extend to the inside of the back plate of the display screen body, heat inside the back plate of the display screen body is conducted to the supporting seat, and the heat conducted to the supporting seat is dissipated outwards through the heat dissipation bodies.
(4) The lower heat conduction sheet and the upper heat conduction sheet are made of heat conduction materials, graphite patches are adhered to the outer end faces of the lower heat conduction sheet and the upper heat conduction sheet, and heat conduction silica gel sheets are adhered to the joint faces of the embedded sheets, the upper heat conduction sheet and the lower heat conduction sheet.
(5) The embedded sheet is close to the inner wall of one side of the lower heat conduction sheet and is provided with a lower ventilation cavity communicated with a plurality of upper ventilation cavities, the inner side of the heat radiation body is provided with a plurality of heat radiation cavities communicated with the bottom end parts of the lower ventilation cavities, the left end and the right end of the heat radiation cavities respectively extend to the outer side parts of the heat radiation body, one end of the heat radiation cavities are communicated with ventilation bulges positioned at the bottom end parts of the heat radiation bodies, the other ends of the heat radiation cavities are connected with ventilation windows corresponding to the positions of the ventilation bulges, and the heat radiation cavities, the lower ventilation cavities and the upper ventilation cavities are mutually communicated, so that the inside of the back plate of the display screen body and the air circulation of the outside are realized, and the outward dissipation of hot air inside the back plate of the display screen body is more facilitated.
(6) The radiator is equipped with the cavity that is used for the heat conduction stick to inlay respectively on the opposite lateral wall of inlaying the piece and establishes the installation, is located the inboard cavity of radiator and is linked together with its position corresponding ventilation bulge, and the inboard cavity of radiator is linked together with lower ventilation cavity through the circulation chamber, realizes ventilation circulation between heat conduction stick and the heat conductor, and the hot air of downward transmission is outwards derived through heat conductor, ventilation bulge.
(7) The heat conducting rod comprises a hollow rod body connected between the opposite hollow cavities, the hollow rod body is internally filled with a mixture of graphene particles and heat conducting balls, the hollow cavities which are mutually communicated are arranged to enable the heat conducting rod to be easily embedded and installed between the heat radiating body and the embedded sheet, and heat is conducted outwards through the heat conducting rod by matching the upper heat conducting sheet and the lower heat conducting sheet.
(8) The ventilation bulge is outwards convex bulge type structure, and the cladding has flexible ventilative pad on the outer end wall of a plurality of ventilation bulges, sets up a plurality of arc bearing grooves in the lateral wall department of radiator, and when carrying this display screen, easily operating personnel locates the dactylotheca in arc bearing groove inboard to the transport to the display screen, and set up a plurality of ventilation bulges on the radiator, play the ventilation effect on the one hand, on the other hand is favorable to improving the skid resistance.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a perspective view of the junction of the support bracket and the upper heat conducting plate and the heat sink of the present invention;
FIG. 4 is a split view of the joint between the support bracket and the upper heat conducting plate and the heat sink;
FIG. 5 is a second split view of the joint between the support bracket and the upper heat conducting plate and between the support bracket and the heat sink;
FIG. 6 is a partial cross-sectional view of the junction of the support bracket and the upper heat conducting strip and the heat sink of the present invention.
The reference numerals in the figures illustrate:
the heat conduction device comprises a display screen body 1, a supporting seat 2, an outer heat conduction cavity 201, an inner heat conduction cavity 202, a heat radiation body 3, a heat radiation cavity 301, a ventilation bulge 4, an upper heat conduction sheet 5, an upper ventilation cavity 501, a ventilation pipe 6, a lower heat conduction sheet 7, an embedded sheet 8, a lower ventilation cavity 801 and a heat conduction rod 9.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present invention; but not all embodiments, are based on embodiments in the present invention; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-6, an LED display screen with a heat dissipation supporting structure includes a display screen body 1, a supporting seat 2 is embedded and installed at the bottom end of the display screen body 1, outer heat conduction cavities 201 are respectively provided at two side end walls of the rear end of the supporting seat 2, embedded sheets 8 are embedded in the inner side of the pair of outer heat conduction cavities 201, inner heat conduction cavities 202 communicated with the pair of outer heat conduction cavities 201 are provided at two end walls of the supporting seat 2, a heat conductor with top end extending to the inside of a backboard of the display screen body 1 is embedded in the inner heat conduction cavities 202, the bottom end of the heat conductor is respectively embedded and connected with inner end walls of the pair of embedded sheets 8, the heat conductor comprises an upper heat conduction sheet 5 embedded in the inner side of the inner heat conduction cavity 202, the lower heat conduction sheet 7 is fixedly connected with a lower heat conduction sheet 7, the upper heat conduction sheet 5 is integrally formed with the lower heat conduction sheet 7, the bottom end wall of the upper heat conduction sheet 5 is attached to the upper end wall of the embedded sheet 8, the upper heat conduction sheet 7 is attached to the upper end wall of the embedded sheet 8, the upper heat conduction sheet 7 is attached to the inner end wall of the backboard of the back plate, the upper heat conduction sheet 5 is attached to the inner end wall of the back plate 1, a plurality of heat conduction sheets are attached to the back plate 5, and the upper heat conduction sheet 5 extends to the back plate 1 is attached to the back plate 5, and a plurality of heat conduction sheet 5 is attached to the back plate, and a plurality of heat conduction sheet 5 is attached to the upper heat conduction sheet 5.
The inside of a plurality of upper heat conduction pieces 5 is all inserted and is equipped with heat conduction carbon fiber, heat conduction carbon fiber's bottom extends to the inside of upper vent cavity 501, when installing, at first with upper heat conduction piece 5, the shaping body of lower heat conduction piece 7 is inlayed and is located interior heat conduction cavity 202, will inlay again and establish piece 8 and inlay and locate interior heat conduction cavity 201, inlay and establish piece 8 and lower heat conduction piece 7 counterbalance setting, the top of upper heat conduction piece 5 extends to the inside of display screen body 1 backplate, thereby realize conducting the heat of the inside of display screen body 1 backplate to supporting seat 2 department.
Referring to fig. 3-6, a pair of radiator 3 respectively located at the outer side of the embedded sheet 8 is embedded and installed on the rear end wall of the supporting seat 2, the radiator 3 is in an L-shaped structure, a plurality of arc-shaped supporting grooves are formed on the outer wall of one end of the radiator 3 far away from the supporting seat 2, a plurality of ventilation bulges 4 are distributed on the outer wall of the arc-shaped supporting grooves, ventilation holes communicated with the inside of the radiator 3 are formed on the plurality of ventilation bulges 4, the radiator 3, the embedded sheet 8 and the heat conductor are all mutually communicated, a lower ventilation cavity 801 communicated with a plurality of upper ventilation cavities 501 is formed on the inner wall of one side of the embedded sheet 8 close to the lower heat conduction sheet 7, a plurality of heat dissipation cavities 301 communicated with the bottom end of the lower ventilation cavity 801 are formed on the inner side of the radiator 3, the left end and the right end of the heat dissipation cavity 301 are respectively extended to the outer side of the radiator 3, one end of the heat dissipation cavity 301 is communicated with the ventilation bulges 4 located at the bottom end of the radiator 3, and the other end of the heat dissipation cavity 301 is provided with ventilation windows corresponding to the positions of the ventilation bulges 4.
A plurality of heat conduction rods 9 are embedded and installed between the heat radiation body 3 and the embedded sheet 8, the outer ends of the heat conduction rods 9 are in one-to-one correspondence with the ventilation bulges 4, hollow cavities for the embedded installation of the heat conduction rods 9 are respectively formed in the opposite side walls of the heat radiation body 3 and the embedded sheet 8, the hollow cavities on the inner side of the heat radiation body 3 are communicated with the ventilation bulges 4 corresponding to the positions of the hollow cavities, the hollow cavities on the inner side of the heat radiation body 3 are communicated with the lower ventilation cavity 801 through the ventilation cavities, the heat radiation cavity 301, the lower ventilation cavity 801 and the upper ventilation cavity 501 are communicated with each other, air circulation between the inside of the back plate of the display screen body 1 and the outside is realized, and the outward dissipation of hot air inside the back plate of the display screen body 1 is more facilitated.
The heat conducting rod 9 comprises a hollow rod body connected between the opposite hollow cavities, the hollow rod body is internally filled with a mixture of graphene particles and heat conducting balls, the heat conducting rod 9 is easy to be embedded and arranged between the heat radiating body 3 and the embedded sheet 8, and heat is conducted outwards through the heat conducting rod 9 by matching the upper heat conducting sheet 5 with the lower heat conducting sheet 7.
What needs to be supplemented here is that ventilation bulge 4 is outside convex bulge type structure, and the cladding has flexible ventilative pad on the outer end wall of a plurality of ventilation bulges 4, sets up a plurality of arc bearing grooves in the lateral wall department of radiator 3, and when this display screen of transport, easy operating personnel locates the finger stall in arc bearing groove inboard to the transport to the display screen, and set up a plurality of ventilation bulges 4 on radiator 3, play ventilation and heat dissipation effect on the one hand, on the other hand is favorable to improving the antiskid nature.
For the LED display screen among the prior art, display screen body 1 in this device is through inlaying at its bottom portion and establishing installation socket 2, socket 2's inside is inserted and is equipped with the heat conductor, the heat conductor links up with radiator 3 through inlaying the piece 8, radiator 3, inlay the piece 8 and the homogeneous phase interconnect setting of heat conductor, realize conducting the inside heat of display screen body 1 backplate to bearing seat 2 department, the heat rethread inlays the cooperation of piece 8 and radiator 3 of carrying seat 2 department outwards transmits, finally outwards give off through a plurality of ventilation bulges 4, and inlay and establish a plurality of heat conducting rods 9 of installation between radiator 3 and inlaying the piece 8, further improve thermal conductivity, be favorable to reducing the heat of this LED display screen's screen and screen bottom portion, in addition, set up a plurality of arc bearing grooves at radiator 3's outer end wall department, a plurality of ventilation bulges 4 set up in arc bearing groove department, operating personnel locate the finger stall inboard in arc bearing groove, so as to carry the display screen.
The components used in the invention are all general standard components or components known to the person skilled in the art, and the structures and principles of the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.
The above; is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the invention and the improved conception thereof; are intended to be encompassed within the scope of the present invention.
Claims (8)
1. The utility model provides a LED display screen with heat dissipation bearing structure, includes display screen body (1), bottom portion of display screen body (1) inlays and establishes installs bearing bracket (2), its characterized in that: an outer heat conduction cavity (201) is formed in each of end walls at two sides of the rear end of the supporting seat (2), embedded pieces (8) are embedded in the outer heat conduction cavities (201), inner heat conduction cavities (202) communicated with the outer heat conduction cavities (201) are formed in the end walls at two ends of the supporting seat (2), heat conductors with the top ends extending to the back plate of the display screen body (1) are embedded in the inner heat conduction cavities (202), the bottom end parts of the heat conductors are respectively embedded against the inner end walls of the embedded pieces (8), a pair of heat radiating bodies (3) located at the outer side parts of the embedded pieces (8) are embedded in the rear end walls of the supporting seat (2), and the heat radiating bodies (3) are of L-shaped structures;
a plurality of arc-shaped supporting grooves are formed in the outer wall of one end, far away from the supporting seat (2), of the heat radiation body (3), a plurality of ventilation bulges (4) are distributed on the outer wall of each arc-shaped supporting groove, a plurality of vent holes communicated with the inside of the heat radiation body (3) are formed in the ventilation bulges (4), the heat radiation body (3), the embedded sheet (8) and the heat conductor are all mutually communicated, a plurality of heat conducting rods (9) are embedded between the heat radiation body (3) and the embedded sheet (8), and the outer ends of the heat conducting rods (9) are in one-to-one correspondence with the ventilation bulges (4);
the heat conductor comprises an upper heat conduction sheet (5) embedded in the inner side of the inner heat conduction cavity (202), the lower end of the upper heat conduction sheet (5) is fixedly connected with a lower heat conduction sheet (7), the upper heat conduction sheet (5) and the lower heat conduction sheet (7) are integrally formed, the lower heat conduction sheet (7) is attached to the inner end wall of the embedded sheet (8), the bottom end of the upper heat conduction sheet (5) is attached to the upper end wall of the embedded sheet (8), and the top end part of the upper heat conduction sheet (5) penetrates through the inner heat conduction cavity (202) and extends into the back plate of the display screen body (1);
a plurality of upper ventilation cavities (501) are formed in the upper heat conduction sheet (5), a plurality of ventilation pipes (6) extending to the inside of the backboard of the display screen body (1) are inserted in the upper ventilation cavities (501), and a plurality of holes are distributed in the end walls of the ventilation pipes (6).
2. The LED display screen with heat dissipating support structure of claim 1, wherein: and the heat conducting carbon fibers are inserted into the upper heat conducting sheets (5), and the bottom ends of the heat conducting carbon fibers extend to the inner part of the upper ventilation cavity (501).
3. An LED display screen with a heat dissipating support structure as set forth in claim 2, wherein: the lower heat conduction sheet (7) and the upper heat conduction sheet (5) are made of heat conduction materials, graphite patches are adhered to the outer end faces of the lower heat conduction sheet (7) and the upper heat conduction sheet (5), and heat conduction silica gel sheets are adhered to the joint faces of the embedded sheet (8) and the upper heat conduction sheet (5) and the lower heat conduction sheet (7).
4. A LED display screen with a heat dissipating support structure as set forth in claim 3, wherein: the embedded sheet (8) is close to the inner wall of one side of the lower heat conduction sheet (7) and is provided with a lower ventilation cavity (801) communicated with a plurality of upper ventilation cavities (501), the inner side of the heat radiation body (3) is provided with a plurality of heat radiation cavities (301) communicated with the bottom end parts of the lower ventilation cavities (801), and the left end and the right end of each heat radiation cavity (301) are respectively extended to the outer side parts of the heat radiation body (3).
5. The LED display screen with heat dissipating support structure of claim 4, wherein: one end of the heat dissipation cavity (301) is communicated with a ventilation bulge (4) positioned at the bottom end of the heat dissipation body (3), and the other end of the heat dissipation cavity (301) is connected with a ventilation window corresponding to the position of the ventilation bulge (4).
6. An LED display screen with a heat dissipating support structure as set forth in claim 5, wherein: the heat radiator is characterized in that hollow cavities for embedding and installing the heat conducting rods (9) are respectively formed in the opposite side walls of the heat radiator (3) and the embedded piece (8), the hollow cavity at the inner side of the heat radiator (3) is communicated with the ventilation bulge (4) corresponding to the position of the hollow cavity, and the hollow cavity at the inner side of the heat radiator (3) is communicated with the lower ventilation cavity (801) through the circulation cavity.
7. The LED display screen with heat dissipating support structure of claim 6, wherein: the heat conducting rod (9) comprises a hollow rod body connected between the opposite hollow cavities, and the hollow rod body is filled with a mixture of graphene particles and heat conducting balls.
8. The LED display screen with heat dissipating support structure of claim 1, wherein: the ventilation bulges (4) are bulge-type structures protruding outwards, and flexible ventilation cushions are coated on the outer end walls of the ventilation bulges (4).
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| CN202110180492.7A CN113178136B (en) | 2021-02-09 | 2021-02-09 | LED display screen with heat dissipation bearing structure |
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| CN202110180492.7A CN113178136B (en) | 2021-02-09 | 2021-02-09 | LED display screen with heat dissipation bearing structure |
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| CN113178136B true CN113178136B (en) | 2023-04-21 |
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| CN212344303U (en) * | 2019-05-08 | 2021-01-12 | 邹思思 | Television display screen with heat dissipation device |
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| CN211321894U (en) * | 2020-03-02 | 2020-08-21 | 浙江国显科技有限公司 | Flexible OLED display screen module |
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| JP2002277185A (en) * | 2001-03-16 | 2002-09-25 | Kensetsu Rubber Kk | Heat radiating laminated structure |
| US9984603B1 (en) * | 2013-12-31 | 2018-05-29 | Ultravision Technologies, Llc | Modular display panel |
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